API Reference > geometry-core > Curve > StrokeCountMap > fractionToA fractionToA Method interpolate in the a0,a1 mapping. fractionToA(fraction: number): number Parameter Type Description fraction number fractional position between a0 and a1 Returns - number Defined in core/geometry/src/curve/Query/StrokeCountMap.ts Line 153 Last Updated: 13 June, 2024